{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1056562392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74bb87de83ba710efe9bb09c111a4653f0f5511f6cbcf5f02639d0c146f6978c",
    "signature": "0xc1bc320cc0e7012df0eb653b3be15295868c620cf60c20bef342efa1508d46b32250f7971d9dcfb67ca8578bcdb94c4499e859de76e5f3242878059fc27b3f6d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}