{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7cb63da0a45401669a6411c3336f1eda814cd30d4688a0eeea62bda6c9d284bd",
    "signature": "0xf33780274fc5fe28cd24139a7996873ade884affe9b34927facbc033c679c72e204f18780210a89cd279e0bf7d000cf7efb1542b2c18b24f92add671e72819fa1c",
    "signer": "0xf42e31A83CF7946fe455121c219903Bda8478993",
    "userId": "941574958"
  }
}