{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408934588",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c982526c194010849819372443aa06c4055b4457158ebd4a0fea056e9093ec8",
    "signature": "0xdb30c1b1c47a8ef09b380a2c52ebe673aa5231febfafda42e9ea9f9c7e135a48775b81c982f534dd71e2eb550cfc81c03a14f3e5a3b6403eafc534be049c54961b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}