{
  "manageEntity": {
    "action": "Follow",
    "entityId": "818521868",
    "entityType": "User",
    "nonce": "0x381a8ecd1a49c89b32b24217476fc3b8b905162f87a4e6f398ac929ede930a1a",
    "signature": "0x41f95d6fb2bbdbc857e7cced3a0a825bc4085724a40cf26625f159811b6800261fea03da2f45295b3c229c9007dcee2bc018e2ec08f14cda93559ed22bb40e4e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}