{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131211249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5757932acf5d921156441e1c215deab391c41f1ed192e7348791982e3cddf71d",
    "signature": "0xef7303930d2c331f8a096316a3a9f390348c1c7506c2696d1259f690a4cf166254f6adca28c4a7228515989b99fc66442a133d5ecd7e834ad3b4189a933409171c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}