{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756618519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcedb298517b21a0ed43d89f52c5e2be72c5fc42382bcbc87eadac3a7b62e7c0f",
    "signature": "0xc71e09e754b73fe78522560200086be39827717f2e1a5498a784db0b9925c99261ee6b4c6ebd3855cc5b97954e760593393d3a2d71dbad280b190277797087741b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}