{
  "manageEntity": {
    "action": "Follow",
    "entityId": "515821762",
    "entityType": "User",
    "nonce": "0x191d9fb9850bb620ba7791ddd86c20e8d139d79c8df3b4e0f0aa55cd42fdfb1a",
    "signature": "0x1305a582057fe733a142991e4c71aef20f34e27ecc977faca050cb3f4e7a654b7069137d0487cae96d3e395c114f224a8eaf2765e0209cd1d420c2904ab940781b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}