{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xc0e08860af99f3610837fe122a41a05e0931513e270ac25d6fb170f3024002ee",
    "signature": "0xb681e0dea62ad67c4f92d9c82faea9db6ca6deb8f5a427b758f9776e2c9a64fe471832d7e9ba091b33845fde2ff1e89d314258a805cfb331e5e12969293783271c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}