{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xd8424a9e78b1dcfd80b3c7a6ae19ce6885ed9d0ac0dedc82604a2a780d507911",
    "signature": "0xa1446f91fb06f4749200878b48cb19836fbb5c4b327af7e7e545b50de0f7d8a02a300ab2d145e3b56ea362c06982e0b95c73d3fdd5e0365b2a6054f8b9d406dc1c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}