{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489574173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc232038bd3177c2b84e807546c27a551fe90a781fbd06b2a79cc50a3868f5727",
    "signature": "0xcb2b4cb7f132b8bdc45b1e176b0802287ef2a58b8a63f679fe3106569648405a4b0d6822915e4debc79137f8b4a7655d76e7c07b97379143f9fecfa94bc5584f1b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}