{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5283752ff652bbd24138c69077156499d9c80baf791ec3b7657e9113d55d8d89",
    "signature": "0x5a835a3883196120cf2aaf3af8581c057fa0ac5325f38e8e4df5c2e5e326e45456ab81e0ae6c64aabb56a31c3fe281866389a2eea1c7b894bbcd4c90be4b4b571b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}