{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46941214",
    "entityType": "User",
    "nonce": "0xe71eb89f66d7794495d15f53507c3ad4d5c3399e47ea27fbb3f07acf876c51a8",
    "signature": "0x3349c39a02a73061b994e495cd1b1e5daa9fdf202901f4a5158bc010b091e19c52e046422cb224b6dcd6752fb32936e7cde7f6f67d9403a05ffd159324b2d5bd1c",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}