{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97122",
    "entityType": "User",
    "nonce": "0xe00882ef324e1a2e5a52d6258eb8656ec55ada413abc595951f8595983509e54",
    "signature": "0x44a2a0a0fb266200d61e854603834692d31c188c35318a0e8ad9380d9d5b190c683c644ca3bbee8ef776b85579b922591feca3f71c60f00a688b5f0d5fe0da131c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}