{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1657950219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72c34f8f91d18ea049a54a531d0fbdec48ceac514b28eb9eb4a54c243df1d1e9",
    "signature": "0x191dcdf0106324c07699aa236dd713a0db33b4cb5d719057f365bba00f21856c04731cd5c8af0236d4ae276477b6ef16084f7dda6d5fce449ddf0ba2d96838cc1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}