{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x2c85120ffe8c4b293efaf562f66baf6a3b38b7403cc28ecbdf4509429443d134",
    "signature": "0xaa66f1580f545d4eacf03d8ba0fd1b9622cdcae5eb931380e319c72e29b788182ced81522758b2efa3d3bad30196c33b0315f24e30126974da074ebaf3cd1a371c",
    "signer": "0x26363DA4669439783EfEfa3176EE2Fb895445d78",
    "userId": "824146899"
  }
}