{
  "manageEntity": {
    "action": "Follow",
    "entityId": "404",
    "entityType": "User",
    "nonce": "0xee1c882d3797fb1436a32a04268a10fd44f16ca7c1c20e4c0ac107195855d037",
    "signature": "0xe5fe18f99c1870aa04ba64a3bbca1c06ad90bf7c20e69fc183e2bf834b9a33fa5f6cb6c81eeea33e184a258963a81b4a199b27f70225938554eb5838d678f4711b",
    "signer": "0x78637A1d1940B251967A2f8708aC0936d67ea724",
    "userId": "525489649"
  }
}