{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xf408e5f3dc9568b8cb99dc0c5d7d16bf17d2f9fe3ee33d368e81df0281a99a77",
    "signature": "0x813dae1c42f123a0ad896e1aabaeefd97f8c046dba8d817e903cafd45493fb10470833146b02bda354d3021b43ccaf1213fa0de0377ad0d0c53bc048712254b01c",
    "signer": "0x555B4ba8E608363926eC316771B2408b8d518eDE",
    "userId": "125031751"
  }
}