{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584680579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70b7db2a1d68f07a989a9c7e63cdb82d3494dec8a480ea2a5e5e67b5cb83f8d2",
    "signature": "0xf08e9b10fc65c04f263423c97156cd9478fa8c07e77855dbc3b56405263e20430b09b7f6f60c9d661ce071de18a1464dd99e14d7533466f46817894b8156292d1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}