{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xf1a30df642b8534c3fb4bfef6f23657d4c324698fb307aff269e3e8cfad8ff8e",
    "signature": "0xe9265173c898cdae6a819a13cf0f8960018ecc3eb6552c08a98604c36199197e38a23b0528111bc0e9d78eb75d438f6629bb838ed55850a42b75b4177acaeee11b",
    "signer": "0x0Eb68d1ceacF37AbB0D48503E66b8fF2c06E2fdE",
    "userId": "747576419"
  }
}