{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "464952",
    "entityType": "User",
    "nonce": "0xcc8cdd623507559a0d3fdea379f332309ad59b7952fc6af0514c08a4bdc7de6c",
    "signature": "0x6dd45cccc6058bd3a9c553d8fd1d4801c435d324324018cfd5156195278451663c150df7908b9847d7beb019803e5155b7cfd49b0e37429b27de05e672b44e6e1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}