{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccd3471c58437cee9126f70f51b974430a23362050ecb2850ac58acce475bfc5",
    "signature": "0xef840a71c38fdb491d13b95d730d9486c5e2195372cc16645d878c28446087575fe410de59d07d4acc1f6c79ae42890e95109314951a0b2720b98b7c2a9857781c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}