{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1583516497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cd71816eaf264525445ab0ddbb4e8b89a0e60b8139245edcccb298485d40764",
    "signature": "0x5971aebfb2fdcfcda863eaf0248aa7e67cb7df287a0445033d1384358cd3ebce206b4f8fc8dca2de2db42eedbdda53a87aa4eea4fef726e30c77ab6456ba19e31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}