{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357326957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3073976653c7a896bbb77dc7fbd56e924fde6492df1dd8922ce8c6a57df5e33d",
    "signature": "0xac44e08bfd18736f63bb4a391dbdce205c4dabc51353ee40505b364c691827e33feda5515f425d5d4f845760c8f992a7c9f35893c765cdf3a16428cb58a9658f1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}