{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437127724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5f3af82689826cc2c3469d7e93e1d4ba3832d93609a0bb6bf2b62832ee03dbc",
    "signature": "0xc3e151129494a1ff8e7d79e974fea6b9df1c7e7d551f488b33581bf70f59ed37710631a818526f909def7a5fd9bba9c89782d02e7035905ae9c66dbfc6d07e9f1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}