{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248305267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc1ddda1f4f90c88396b9acb3f820adf285bfda72e4531752f07bf8b7896a8bc",
    "signature": "0x8a5f89e473d1d8a5b152046151fda1ff8e4639663060703a53566414434c26fd792143c5fef6f82f72fffbc2046c8821e01edd5e611632a79ac1ddc77c49bc601b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}