{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1481356603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6069f3cd89b813a6a45a2335f4f2ac2360034d8d237ef943fa734a76ffce1216",
    "signature": "0xbbfeb191aa67b83a1ab54034db0b0a9e9fd19d54ea3842c0d698fb011ccfced1032082ecf02433a8733d3a0bbc0184c7f28b7951f20c64d536d93cab4694c1751b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}