{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22766",
    "entityType": "User",
    "nonce": "0xcaa9e9ac0a75e3a0cba3392db42ed0ec4ae43c07ef86da803619ce9d0208c9f5",
    "signature": "0xfc504d17cccb2e4dc838bef0269bd27a502e698c66c1b4cb76527a65816200a4539873a6ed4181f14eb76d96097d9957054e9a972e2ff61e7b9c293ec77e9e431c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}