{
  "manageEntity": {
    "action": "Follow",
    "entityId": "778583001",
    "entityType": "User",
    "nonce": "0xf4c43cda372de1c3f875501ada52e81dd0d8e1c74a39f47984338cf5427d76fb",
    "signature": "0xa8494757f8a7eb11accdadde300616050b72fa7bf69c9844e907a376f306815c6640e606068288282f52ba366c641799f86436640b7525a4887f064a8014f4e81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}