{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "993795264",
    "entityType": "User",
    "nonce": "0x9ebb8b24f2e6af819e8c6ff444b73113feb94dcb107c26890dbab57b20866fb0",
    "signature": "0x80b6543add25a077c5c1d4179d6dd7c306eac3139e96afc61c461e26c17af5e946e42610dd06f6653727e479a1728aa57fe12d758c9c67238df663ad29b39c681c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}