{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xf5e2ce192832103e64f3951e1ad1e11f3cc77335ff1ed03bdaadf1913ce95e5d",
    "signature": "0xfdaca18c6fdd4dd52ddb39af485601d93cce24b6909303b4c091ec92785fd22c27c5c8152130efec850d8f26d1ee7eefd06ec39003f18c236d3a86e3b0aba27a1c",
    "signer": "0xDDE9075CE1320b291ed3c0ba7285d0f90DD1dFa8",
    "userId": "900721730"
  }
}