{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "335392",
    "entityType": "User",
    "nonce": "0xabefd7890a6c3c5ea37524241dabb4677012c63a90ad871348ffc61956dc6238",
    "signature": "0xd77453939c17cb3b05560ffef1f151f0cae8f8a710447272766137afe8d2312a6e321b7de60599ce8a73fb97ec2897704f06106be4f4469a964ebe414a496db21b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}