{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1337736791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa439e5ec01a4008d94cced62c262d338de43d3f226ba3c8aa74d8f22296b3b11",
    "signature": "0x1759ad70f1181a7b7ceec459e8c6562d93c39deda156f8db0e4a6576c1c3fa5b12ee07d6988ab1bba8951fc13a11fa399aedb1aeeed9fc40685ec7a26b4b33871b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}