{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x64f61ef4468153a876b1337d7cf878c7936a44c9e426c4fe1e978569e4989360",
    "signature": "0x184b362f1b3dc7c9327e3c571c194d68f33165cc2186e3a540779e2cc8ff62724176c3cf65237c9b859094f6e38f01a76b540e7e53578ccbbd5d57f3bd2833871b",
    "signer": "0xc2620137F5E07CB4e60618743342B8d31F3a7f39",
    "userId": "631291534"
  }
}