{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133064",
    "entityType": "User",
    "nonce": "0x60fd4812bfa747856cdc6e0cf9d3753fc85eebf71130fed78e12ee75c845e735",
    "signature": "0x46bda299e24264bf396913cba5c23044da920c55471755b1b006df65caf1a26d3136b2093a01e831155c04e24a987aab73f3bb4c2d44092c700833046c0780cf1b",
    "signer": "0xdcCeFBe05aAeE1a5851E9BeF4C40f35e25CBc1d7",
    "userId": "535741680"
  }
}