{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876811609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78139f81193e337296eca43a563f8c33087015d7d4790b5942156ddd58449e2a",
    "signature": "0xe50f00ea58c9191af01f583446c150584457b12b13f4eddb9dcf705c6ed33e9b19413c7ef6d9daba0cebf225e7ba16f87cfe0f1cd16c03c8b1b400546494b6be1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}