{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94569245",
    "entityType": "User",
    "nonce": "0x53645ab57511dd966800af745a74f1a13a11a4edda22a80fc58888253057be8f",
    "signature": "0xdaf58fabc6873a80dfc888a108e1c406a92a20e26810c67d7635b513eee8c3c2611407a9aa4f4cf0da6f9269baa8986e7b2909a0b164d1d9d51ad498e33d9a851b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}