{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39565617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a1be89897985dde178bad55441aaa626bc6d40c0f59082e6a27aded5d2cf61e",
    "signature": "0x64f1c7e339b88801f1db6f54ff6a67142c452466ba9572a8e4aa13011d074c2c2a0d66ccf21d204dbe77ef3619f67a12d6d3d9dc7b8998c5ea0189d12035f8021c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}