{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36157",
    "entityType": "User",
    "nonce": "0x8200a700037a2417caf42edd8e2ead5f1c82bc1aab2c45dd62a2e14928c34a45",
    "signature": "0x5e0c07f86d28b3b63666fcfffeac2c74e32db6fc994dbb9f5c37d86c521e039958d13437e19fd43f3fda8522454f9eef0e6cae0a48967ac712b1ccddd28ca0d91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}