{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640613571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cccf1d29bdf956024a673d60c9f343e1337706f1f07c39a7b751507d97643e6",
    "signature": "0xc3a0b409f32f08f97be5bb9307f7d2002ac0416bd3ff1386a35800ab92ffd86003a68015258778ea35e9b46d590c1c09ca47f058b42fd47eccbecffd02e078c41b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}