{
  "manageEntity": {
    "action": "Update",
    "entityId": "661927654",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierav3giccbnece2igr22f72tc3bpwmuuqpyjydxtobqhixkoat74x2a\",\"data\":{\"name\":\"AAA34\",\"handle\":\"A1d3\",\"location\":\"Nouakchott\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x1b9ac29e5a7f89d2b5f51e410917b824c3467c4e05fbc04016a2dedb51f9fc8f",
    "signature": "0x1488d81fd0821c50679defd6708d7b7a0c52c6d4dd38501aadb52fe490e2fb19262d1bfba253eba5f07706617a4f95a39e2807ce889d61500760740bcfd1417d1b",
    "signer": "0x9531C4bF6aae29d8e300a207cf878b392F7636D1",
    "userId": "661927654"
  }
}