{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620921422",
    "entityType": "User",
    "nonce": "0x8f13d9276f34dda940dc545b82255dae513f170281cd82fd67305f14f4a6337d",
    "signature": "0xe5fbdd940edaf200c86b9a9e2c708c857bec435ad8b0028c2196935dbc0134c706e8097b1e1e11b28e901b5193f15649a33011feeb016a21767add5f4bdf66711c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}