{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "346849",
    "entityType": "User",
    "nonce": "0x5b251d50779a6eeb0d81b3a420e50a2c5cb10449fca9753458d07c9b3e8e1cfc",
    "signature": "0x514e155ca120576f0910441cbd1d626324c955e285bb38a128a904f7e66a7a041ca79ac77848cade1990be0b4e56566e96333b7f470849d329fa51fe5937edc11b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}