{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134623867",
    "entityType": "User",
    "nonce": "0x1c56844bbe317419679aba2b37970986758057c03a0c100d28576e9fc0244371",
    "signature": "0x24e49b0dd0aadbf666edc7641b69ce37b231c7ded9f0eafac82362b8c7ccd32800dbb6f564aaa220b3e0143a9d9829cd32a1dc718e35eb57557352dadbece18d1b",
    "signer": "0xd6F1269ac846201d7f6d5574279594D67A06bBb2",
    "userId": "624634439"
  }
}