{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507766640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xceb8efe0957f37fb663edb08dec2f0e0e4bcc5641c6339efa7b894b0216e1ab2",
    "signature": "0x7e2739ebfacb97270bbf8c9eb757b9a5ea319c76ea3bbce640e060497ecaa9145c35f8dc7f5c335de159e15a08a192da25683b2cfb922a754b98f53b7dbd758d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}