{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb28f4323f538c56b960b96c443ccf965ab56d3c5ee4558eecb848d15889db840",
    "signature": "0xbd0124122edae536855d88653ea784d2bbb8439a110c31094aed58cd301dcfa86091bc41c0e8d034363484241a7322d753354dd6df404de4913c161bd7dbf7691c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}