{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477654612",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2deb15431087e2a9ecf949b8a930a77f992c0b700d5276c8a3b2a40a6ef037a5",
    "signature": "0xd1a9fd5bbfea094ec7812383c205032b02ebfd5af9577fa56b7f192aefaf3f2c172211d078e239c4989eb4b7bc998c7bd5a1dbcf79bc977cfa85798a61df8c871c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}