{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1365072",
    "entityType": "User",
    "nonce": "0x1b2e92638cafa9ab9a7257cc5a2eb771b6b0245671afff0e1279a852e5a969f2",
    "signature": "0x5f43c51f4dcd45ee798e4659f981146e1d9aa6bc49395df4bc876d67e563d6e02cde47bcc96c5dcee5d4ec0d724ad527df31dd03bc28516b76be25e3975f80ce1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}