{
  "manageEntity": {
    "action": "Repost",
    "entityId": "867787472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fdb933432bf5144624c4b876d7a0421c753f6ce114d58baf66fd89fcfd27d80",
    "signature": "0x5fed3b7a89fc81582cf0bb5ea3152886214cd639fc889245ba29d53fa20cfb8d55f6e2e4d0cebfa209731866bf7039f06971ed8b7541a5d1d846dc3b90fdc68d1c",
    "signer": "0x38c65d779554649264FD5A23B412Dd6237e675c2",
    "userId": "839739705"
  }
}