{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1277154981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8acaefca49d1fee7fb63e31d4c33e4167347cf550af71e3178f2e615810aaf00",
    "signature": "0xb19e52605a0fcccf65389233916aef6ebda7dc404ffe97a2210a2363d41d1a9e79fde9081c677285ee6c3972bc92b04bf0df8520d11fc1fc6b452a890e09edd61b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}