{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81277fcd9fbe782f8013357f3d33de668ae360af211c4202ba7c04d89d09c62f",
    "signature": "0xa6a5c9c4fcbc6033dfc938c24996ba3593399d36e0b5aadc1ea712f61c10aa9b051cba2ec64c353fada52b6bffdfded31327374f13fe1f5764353ed6e276722f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}