{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01c4156c3bfc50f4da25ca85c0bac38cefee79736d41d68f78e7d1a100f2f55b",
    "signature": "0x8aa7e3eb16175af3d7bd7fdabec8ed34c5d59520340bf2175566908322c63bab69560e18a97b9467f2a0565e09aaa92d0de90b54ccce9d4d76588affea0b48711c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}