{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1974716057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x029a28f8e09e9e855bbeea6920a2eaf71b9e46cf1315688c60e0cb6ffc2a6769",
    "signature": "0xe30146ecbe81f38bd50e6ec67129626d6f31c2cc123c27588098c4d7f0abd41900f6a6f513682e1a800e8735bb3e578b29e3723fba34b08e13c51956a7092b591b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}