{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x2ab910e98701823b80c0307f08d10f7b6858e5d046c0b80edd4d93f03b714dce",
    "signature": "0x9560bb9dd4c43b0e8981cf3d760341fb4dadbdb6a964c97b57c83c4694bd2c27016e9d6d2cde32c397f677c720fc79d1cdd298550d6c39a094bf9806f9396f671c",
    "signer": "0x99FC58b9AbbC0C373045aaAE3Ca68Ac6e5b586f8",
    "userId": "590830414"
  }
}