{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "175017",
    "entityType": "User",
    "nonce": "0x8c19ae1477bde0e0c4aa56e815ca568091a56981f0f9e05115e73a78fbb2e346",
    "signature": "0xd30eb9c4d2266c9871a79a51156f74d6a4b2e22baabff1fe2b402dafa389b7313c8f3a0227109565be0c789d30fe1949da357a3e24ec31471417569d3647f6461b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}