{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393876520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2351063834ad385e3a955640a4b788d9dbfa0338063fb1f01e05b07b03936ee",
    "signature": "0x254ed2769b0d35011aa3441513f8a74aa2dd7dc246df83fa4f8eaf2572cd8ead7ae1080361c0e5e53903a72f39f2c3ad4f2f3142193f1e30a8530ffde3ae0f381b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}