{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1039",
    "entityType": "User",
    "nonce": "0x8a94ae179f2565e6f9033233cd14d6004711ac20809563fd86305e27b501f077",
    "signature": "0xb270fcf09a6c1d0d3f5e5e65554cc9ca42cebf3912b26e17ececb83e8384523f1a8f6e0ab8278f38fc8345888d56569382b292e199a142cc2d5c1f0d42b3c7f41b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}