{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71229",
    "entityType": "User",
    "nonce": "0x1aa50297fa0210fbbd697a2d61e2839b2e1da1f354b78d27cf008ce305e28e1f",
    "signature": "0x70dd9f1a3a3d829139b7c2b0fba708e563efaa8798c2cebe5d7fd2b144c7d2840c6122d92e2f36f103a9cd2b10eb310298a435b53a1a807d2e5c8998f221ecf11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}