{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277135914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53f2d88769a948adb940a8b6cebc205b318fda1d5784d8a7e024a2d0e511e4fd",
    "signature": "0xa2a9dc6561bd1d1b7832fb708202aa412373b8d5f443ddbcdf780542ab322bd762cfc139c5f0f454d61c045422a705d75262bd23c470d96a72b6ba5c5a6980861c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}