{
  "manageEntity": {
    "action": "Follow",
    "entityId": "390",
    "entityType": "User",
    "nonce": "0x252929c9013302fb223af215f07bd3d16393180d5399a7a3cfe06c67d03bfb1e",
    "signature": "0x5c4387615197424dca49674649f65ff368bb3c0895200cfa330bf5e98261c9867b089136e135204162429e19feb1b47a2c50adbf6e323f09409c17a68c7474561b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}