{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758303923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa044115f01377b80ff147a3c418610e62792ea0909da037d5fa609afe22953cf",
    "signature": "0x64957458b13721d8076320e068f044601d2cfcf0e4af1e79cf0094a980ae2da1391609b5f2a4f01356271909ac62b8b7a2fa3dbe13f80a31cda713bf786bbf3b1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}