{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126153",
    "entityType": "User",
    "nonce": "0x92ba5166282633742b52ad38d113950521a24715a8d89ece0006569a7d6b7335",
    "signature": "0x201482cc7c228b7b7eb4f3c2bd60e77ccad54aa0d859ffe8f0a697b9ae8c6735381e7d30f89f7091064714f8a25d98188c20a72ce11bba4a19fb89cf922492271b",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}