{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x5e8b40fc70d3fc2afc30cd84872d5ff65ce219cb2bc196feb6e8d7e4a147330f",
    "signature": "0x7b3c568be27d37b1880bd743632ea9857cbff5179cbc143c3af9ad7f0ae3478a2c14a0336be442691939388c27e5dcc075e2ea232d4afbbe3baf4145116283e61c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}