{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x9b98025fb463b7317766890f3200ab6f926f86fb0e6b4656c40600af08adee3b",
    "signature": "0xb4fd4aa8def1e4f56441a6f8db94d4d7dbf69d5c603ed3afae16b1283edc44191b4b471f1e56178c7fbf41c0d2c99e928c983554ad1003cacf211cd3b6eb7d001b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}