{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40465685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa364c2f4ecf79e893be3c2ed29dad47972cb540c879e11e0d2220452819b4bf5",
    "signature": "0x272b53502db78c4bd5a07bff3ad78d1881cfd7f4fab30ec58e0fdc5ae22355d43857e4c2028d395910be01a921f0e0071e952bc48a77debbd0134548902eec171b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}