{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1679fe0c5eb803ffbf2da7844ab002a515444b10366cd261b32de1d29a0d79a1",
    "signature": "0x3b6cc115b2a69b3a75d7ca562e8f91b9e579923cf8137d8619dd73f88c433e0753431485c86440ceed4b2b2a491da046ad4d5034c0d3e2b190ad6f1f2d3c8fc61c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}