{
  "manageEntity": {
    "action": "Repost",
    "entityId": "38858301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d5a3a50f1fc7a09a0f05ee6c2c93ed67eaa29f44b5a87170c5c000e55b63414",
    "signature": "0x0408063f272c600a8c9b3894131b2515f7ee0aef67c2c4116325dad0bff4fda42bd86d6045bedd2dee5e705957c700fcd742e57fc7fec2a1a2b1aba811a4fe281c",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}