{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87bafa5810aca64c1d049a31861fc0f14bf20464557f1e769890a2cd3eb4352a",
    "signature": "0x02615f65974564141596e9b3394bae0f1bbbfc077a3031e857e1486652d31bbf7e2bb5566ceaa833d59e28a697d456f7fc6c70b6e1dd6b6d70b321c0d59942021c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}