{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "261090887",
    "entityType": "User",
    "nonce": "0x41417f327e9319cef6214f9c58ffad2a06671eb1ad6f07a289bdb091729f3545",
    "signature": "0x8ea01092a8870404116da212d24dfd17c47b8429d80122d9f9cb1c5e49c7f5b1237cc9935611f9e391e954d34b33c472fa433cae0cd852cadcbb4ece9048f0041c",
    "signer": "0x227c6D4cdFc19155a5212Bc082E6079835436E1e",
    "userId": "94961"
  }
}