{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128648172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b4b151a9383b215e95da8872cd5f992f3a968db64d1f80ee5371f4a04a9f042",
    "signature": "0xa5e2cb4c7b606fd73cbbdeeb3bf9337db3e22d0ad993c17043e2a3b24fd6f7a02d422b45ad6487552ed3b50df5c548ec5a15e77e65cc018ab1abe3a03bd877071c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}