{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x2d6edf3ff4381208e4b1245f644c07a975ff9aeb81390a572bff09684c5154fa",
    "signature": "0x696c96330b11744c01bff209ac77dfc310cdde1cf47793b276d5b1e1955f658434127d894bb1d89614808c8c9bb76e0267e9dbf4219fc21ab7094026b3bfbf7d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}