{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "328601945",
    "entityType": "User",
    "nonce": "0x6293903c5996d229553ce26dad820a282e8a0d4d29c469e92fbf9e2b5cd609f9",
    "signature": "0xa9bddf5c3fb863dbd15e29570879c07ecb4dc19a0b2957950fe653f3fd741ef02eecbe526136199036e70dd535df2f2e8c6c66a8ebeef3f7027a4ec5a7f526f31b",
    "signer": "0x36F7bb3C167871c723AC2134d4AaAeA284094714",
    "userId": "95466"
  }
}