{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990464541",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbc605df4b45448523e0fe73a7c22db00fcae45fd7223c5fb00b28b74488e8f",
    "signature": "0x4f691bdd520d91686946e072cb2bd3859fec801430b0edc5b82dff41872d85f31019c20295b432f622a1ca2c5d4f8e7e47dd852814e2591845d1c021e197e7be1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}