{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390696618",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77a7a7e46366ff524dc7a933a9a2585eb56aad52b7b0bd110b7519bb2f9b222c",
    "signature": "0xe8868e915f2585de41b43aed0e88c910ec6c724bae2b09c435f527b383e2fce23d0b5d0a79c1c4c75d7a76759cdafeb2460f8248ad881858cbf9b8897c5041121c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}