{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58864",
    "entityType": "User",
    "nonce": "0x1a92e5f691cde8e317d0da1bf88588abb4243e19af989bb48acd5c9a370052da",
    "signature": "0x3d4f8b2c54468ccc119b93b66719871a76f7f9e45a6fed6cd91648e34d2aa270688d971f55776d51cb4c7cddc90861d169672eac1b9d954c9b1937aaeebb7bc11c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}