{
  "manageEntity": {
    "action": "Follow",
    "entityId": "15807",
    "entityType": "User",
    "nonce": "0xa21b754b0af8cbd7079634838940464e30b8626d8db81649278aed31ac03f5f1",
    "signature": "0xcfb07908bf257552a8978a7b2057fde8eef655e4a60836ce04529725ad80bfcb64de5cc2f7fbafa7555b19085b295003cd8accbceda0834b387f12c5f5d23e501b",
    "signer": "0x90D649f24D80ffa4231f650fBE75e9Af27283497",
    "userId": "367633290"
  }
}