{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537456007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44b73749117611f127f6f84ee4f45a827a607805e228103cca8369058d7146f2",
    "signature": "0x9554507b753a72cc97d36c68826017514a321ac9ca622a07a5392fb78bc112c5009b3dfe5a246c622684c21f3243832901353bf2ada84128b15d9567ddbdc92f1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}