{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1190711184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x417e9cdbf0eafa1c6c725fd86812874d3c11426a9b61d6aafe7c76ea6768f574",
    "signature": "0xc8599b1990026b34f4dcf1c45b33ce224eba59f305d5468caed90171736aec9561bb40bc7a38452f9effca024116bb7e7ee9c8b21c7c2fc12c0fb27e3fed17161b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}