{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8669ea0879b934ab75f9674019c15cf3c12a1ee7f369f35c5b4e22dda04c5b69",
    "signature": "0xa3a36c878e6d9359487d763351e25fe3393b1eeb6f6d1efea1ba92acbdac874a5a4762606dd17bc269a1ded1e1f73555171fef428e29e9afb898616ba04729271c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}