{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62213",
    "entityType": "User",
    "nonce": "0xfb90b2da43cd6e48129fcd3c5ef868749716bd41de3a614e398bc130a5c623a6",
    "signature": "0x0291936c8ae637540aa563de1faf32af927532bb3f4486e1d3d1a3f2aae08a664dfb164ad23b8ccd7acd68b6fe68ea2fc2c3303803736355d288c482f063445a1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}