{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215194875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x533b29b6fac412ea31854c7de2cad271cf1800a74afc1ca4afedd619d540f187",
    "signature": "0x3c99dd3588a773e29dc0efa2cb2e8a71191e3bd2c8932b33245a01f0673fce300455c6cc1637e5ffb9d90a5f8c58dcae4ad20dcbcd17d0f6e21ade6064ddbb071b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}