{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499998795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6eb44f74561be60dda6840a96169dd91951560284e003fd0939cbed42057d71",
    "signature": "0x84cccb19b1ba0f0ad2514f74b12b37a6e2d90d30c4a8558059d0a5beec40892f1b1f0e4c90ff634429f8b183cd7b5290e221e418e36e5892e0a066b036862ed81c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}