{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1247739600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2ea70ccaeb12af7b9732529b04696d1ec365ac9ec3129ac4fe43eecab31f700",
    "signature": "0x586b1b4fbf0655dba2fd0144d6c7c84c9ae52c3d4cd246468db04d890e478eef21f81badab8683c93a5955820bdecc8de7c7524d043b54fc07739da3977796fb1c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}