{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1777145444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61d657a8038dcaf1fb8e72edf3d41abe78905d03f1375762b1a638b72dee23b5",
    "signature": "0xdb9ffe6600c9a77414566afface00dee61b0ad3a8afe68fabad39fb02a9f82bc59b4bc8147fc8b2e0fa218b17f9eaf5e899438a5f515f8e3d7a57cf2b47c19241c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}