{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67537",
    "entityType": "User",
    "nonce": "0xd993e7de74f295bd39d78111385839844d53cf29272b2aee31dbe4fd84494fd6",
    "signature": "0x6b1027d0f5cd0ef5c399abae8e25c922ac5fbd7b1ab93380dfb04643cd2af9236db7c129a4deadb605aba2e85aed0f03f48283ee4e9d734da3a8e74a38b339b11c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}