{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764280596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdff2fcba47c72d9f5bc61bb1556f1495b4fa2b85a5af6675f43a0d53cc280360",
    "signature": "0x0edacabded88446653fa3a4d65be1d395099c49b81fd362426d70efefd1351e233e7fbb9c668b6a95bd30fd02a85d5897c0342a646537a369c3792a145987c7c1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}