{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xccad4a0431f12507a99128289f6ce6a5c286f9fc9a9a92717fc3a91c0e7a6ae4",
    "signature": "0x2c1bb1edd903dba0abba885da09bc0c3ed63249e6203ca45b4a284643dc0b13417e08cb89551033e93217eb0c99b66c79354c2292936e04b835abf6cd37f04551c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}