{
  "manageEntity": {
    "action": "Repost",
    "entityId": "243619685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4267783bde3eba4c057358e5ba5faf60f059d33eca9a15fba8b95b478cca97a7",
    "signature": "0xdf5ca49b149c68f8e209f07896bb63dd6af465b7d8d8a7a0a9e862150aab6a2d032513b274cd4b3fb04a49c92c07a0888aa60f165b1e1de21afd4fbda409e5731c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}