{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431576099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f591be8116a583312e9b463e2e50ee94b9283e137e75392a892c937fecc4e1f",
    "signature": "0x6257a5680cd52b7bb4a7c6df27065c54b08a9bd733c2d381fb2f55fff8a4fa886542476e7aeeaee4e6a80fccaa6d4000266d5cabe531af52fa43da4cff4d324b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}