{
  "manageEntity": {
    "action": "Repost",
    "entityId": "200857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4cd8701737d10aa4ed1320712fd690725f5f1e81ca5d6affdfcd60a5ec98196",
    "signature": "0x4503b3d8df56456f674775e68fede76a5dc4c6765df8785321e7bd8917a6d55127920ac095ce7b08059fae8d2d1ddb738fb3c8ae08cef00bb0c41c32aea355171b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}