{
  "manageEntity": {
    "action": "Repost",
    "entityId": "627778767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe26e6d8458cb546ef172ec8884be14382799c5999b68da3107f062bb0dbc3460",
    "signature": "0xcc521f01e74e56ff2afc67d08e2622d38593ad61e88a17ebc0e72cc62069630835800632235548aafa66aa9f46bd0ef327cbee298c5581016376730684b7a2a71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}