{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657274503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbab108d83f146d7ac0f1fb7f8c8a2965b46b2a5f35280a3d8b7e026373a6271d",
    "signature": "0x0ba8202dd8e536165fd5e7906f4d792b85db683ed6539b7a51cee2427a14e23f40e3ed14dd567113505f7bb684aeab8b0cae52cd578acc2c21588e38ee1f675c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}