{
  "manageEntity": {
    "action": "Repost",
    "entityId": "613347",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867be1610800fd29f6f9c83a048cdc3864910002b397978a6f55f6060cff9e84",
    "signature": "0x3510ffc8bc35b823757b659748a3bb2d31597973cc7c90c4286a05be9f515d6a1f9fad7c41003a78a23117e2a19fd6c692c8782e8e9c2fe9dfe8bb88ef89a0bd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}