{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x578a219755d7dc746ff778f61a627754a3b55b4cb701027834829adb3c998adc",
    "signature": "0x1cd431757aa9aed804add10f087663e4de1c9eb6f80fbe7a3548ac79f56ff8264fbd06317f86623eda14910783ee7302bd44f289d7d1e30b7d0149082d2e32d31c",
    "signer": "0xDAA64Ac7b864f54096b2d3C5FAbaECC8563A4293",
    "userId": "212012923"
  }
}