{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421774111",
    "entityType": "User",
    "nonce": "0x0e15c2adadf328e86694c74e51d2226540355ae141b50c50180b8072d77ee3c8",
    "signature": "0x90ae69b7e33a2b587670375cf11f75cae2e48796860c99e11acdd76deaef514d66138e2dbc32857da625e68e8865824dca6202ba23dcf5c910a71d473a579caa1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}