{
  "manageEntity": {
    "action": "Repost",
    "entityId": "277660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x943ad1d68b13ebfafc35c74810d2369866cc5eba78e953d7c677a88e1bc0aba9",
    "signature": "0x59ef5623ec87463c79824cca9c23da3de4634ab7789ded23043350a0f30ece4347c32d02876d7cc523cb9ce8d6e07932a5c2944e529c9b3da75f634709d768901c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}