{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x24e79e19616e2983c96ddaad094500cdfa3807cf2a5cffaae8026fd7e88346fb",
    "signature": "0xcf606911deaa5870909d59999edc0dc4ddad4db80dd0698ab2b27ffd886e533a159d43f79c02727d32572432ee9d55b44e84e929e948927cf82497d638e502c01b",
    "signer": "0xA7259EB855a783771055Af9c4EBE8985D28bD4Fb",
    "userId": "568068817"
  }
}