{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb217376a6007c4fde7c65fb62a05404d2c0af3bd862826995e989b821f465aa8",
    "signature": "0xb10f91d4b6cadfc2bc9414e2a79ca52c71ffbec545fda0315fdee93ada8513952c224c4311de3a22285ac94d8d70c159974cc777bb2e6aa0ad2a58a2a29b67911c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}