{
  "manageEntity": {
    "action": "Follow",
    "entityId": "645729610",
    "entityType": "User",
    "nonce": "0xa35a2a01e104d50d700b3ca9dd1d93eb1d0c29019942f200b32b48db2dcd11dd",
    "signature": "0x81eb9ef45bcd408906f025378b3ae55c4ffd8a5533f5a9f82492776c562821177563c93b490a6f6336dbcdab945563ffd9823ab49e4c9fbe2ea867b90a9ee5df1c",
    "signer": "0x64B0DA55A684D51d3EF114Fe644eac7db132fDb7",
    "userId": "121304325"
  }
}