{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xbb100077d1b30e37bba92c139f2f38421b2ce58ddaab00e0a7c48d4562cf25d6",
    "signature": "0xedbeb5384f79d2cfa76921d3aaaee58d105c72169d32ca6c6268006a1f39609465dbf903c452c8403edcc448d096e12faea6434dfd4c97df5a2eefc7606331d51c",
    "signer": "0xf9B2e6c4AD8D7302B8CD57332e90D0C18d7C1522",
    "userId": "552421234"
  }
}