{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8e4a8a218523fce3470bdd026ffb0e8584ff5378393b96a6c30054de0956eb9",
    "signature": "0xb59e242e2c62c17558c031f3a6cf083fe79c712c25efa7d38f7876a69bc0e7166a2a6bf8526293119315a764f979b73e1b6ba1f9d89444b455ff711f5cb2bada1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}