{
  "manageEntity": {
    "action": "Repost",
    "entityId": "721340027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2647d744dffcc05bfcf450a5d285e5ef7a67183b26ecf1851ec2cac003d0b9a3",
    "signature": "0xa6a70fce85bfaa0fca54984cc0fc668ffe8fed02db7ce40bb2b3b83abe3e90a7644230587ea57db70fd7f48d25c14f66e0601264a57e0f73c2d467d1dc2521a31b",
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    "userId": "67066"
  }
}