{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573259174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bcc95874f5981b26a289456d1cb20d4454c2407858fb7481893dde3ea577d3d",
    "signature": "0x2e2c19b66268d0043f1ed42dc4fad59ccaeb237dead8c863b44bdb5cec6865a24b1c6564ecb8e748be374bbf955f093d43dc5e7ee0deb6403ca6c2444c56bf891c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}