{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x6ee36afe214c408bb6555d9b11f6f1d42f693dd6bac6b5b8b874d7c01eaae163",
    "signature": "0x150a58e4b185e21b028db32619020452bb3c87fed2937b7cf41a9056aaeb8f37130d9a085068f41a6bc98276c3b7b9085a36a7909504053d4501d2d4560d842e1b",
    "signer": "0x81f60DEAd0cdA833Ad17fe7Ddd37b36E62630205",
    "userId": "132087202"
  }
}