{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1804570693",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1335e2d3a7a30c508f87dc5e55ab5195443c8f5328719b9a530837e0c8ad6de",
    "signature": "0xea588385f6bf03345b79d768612d2aecca489fb9fb0bae1b4183fda4fea98f0b7a6fc2cfe110f5cf61452d042765dd3ff7e149bcc97a143d89de2e3d67f6b9261c",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}