{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99382",
    "entityType": "User",
    "nonce": "0xe159f2ecb02f67d67060cc319ac1ed5503162dff27f9b3d4ffa258a97ffdb11a",
    "signature": "0x2efa88ea7196164c0fbc12c3da2a883ed67fbeaf5649ee91bf9d9bc9a3f43da92d9d7fa19bbc546f873fcdc3832a30deba3a4509f56a44bea5b88017e46909111b",
    "signer": "0x8ED8606Ab8cF49801aEa2bf8fFD349E9c85bC6a0",
    "userId": "464330844"
  }
}