{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x2295f9689c93387c62a66d6dd4f4dee8de513cfe6bb6d65fcd525b1b4d0faa91",
    "signature": "0x8b47796a10cfeed178157fb2e0c6e3dacc77f3d5d83b97b2e1d1ffdf620648b801f612d810198a9bbb2b1194c17336fc6e9735c295555d201b36977dd5fb19031b",
    "signer": "0x00cf0168F42053036842AaB1eF749F0183ccEa03",
    "userId": "183427799"
  }
}