{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1405295321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18b5112ab354f33eeb9868ef1eb61a4dd6fe796de00b412b45a5086e85bf3105",
    "signature": "0xbd722602e7739ccd6fe3751ea35a74ceee2d5d47ffb39a0967044906372c2aae68c53a1b97f031634d04143e22efdac7e787d821fc99e13740a90e0196ef56481b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}