{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303198483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb19725f8481efc37705ee6c60f6fb51c4a0d8822760a1a459e44b23d41e2097d",
    "signature": "0xe04ad60a3a10041f8ab9b95520acdafacd2456c060d31de91d42dabea882cf4f0bcccf59ebda2e25b04894ef16d8112e2fdd9f8cf93919500b70d4148305a5a81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}