{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x8ebc304e002a5235dd87a75662c16b692fb7c6f9a685120fc7c9669eb9eb817a",
    "signature": "0x619a1a63c0b580582e4c7880aa20a1728ca758a4298351feb98b96939337ae2b4bdde48c5ad012a7cdad6c19051197efa0a7e6448775796459a3a791dd6e55941c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}