{
  "manageEntity": {
    "action": "Update",
    "entityId": "875266680",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xee89b459969956ef576cd9ef2301eea43fe2f254df30664ff33877e35ab9eb55",
    "signature": "0x6ab4388b29d72004b08b960b73fc5c3eb55d71a469e731467483f84110dbcf787fce0643ee510fa7fef54a79c6b1f4217f884ee843065d2da7d503829e5ac5511c",
    "signer": "0x1Bd1aB857bd91ca351Cc91d8dCe3644C0B43B6CF",
    "userId": "875266680"
  }
}