{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1621145112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82fd5f5e9ad46ab85cbd57f757ee82da9b70417e46816e315d0c7204cbf7d089",
    "signature": "0xe3b04612670d1d8b320c99214792efbb11154dd5bb1a7b98abe4b28e7d441871470f72fec7f50844da473ba19b278b40e04819691fb1f7c49b9eb449bc28c96e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}