{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb652631a82653f331a0050b66704d73a9f0bf6cbdebbe52c20e882b4b46a9da3",
    "signature": "0x58a79337bde080d14842f605226fdb7de82a311b9e48866e5427553ed03d73f969d088f5f3928b6fee4e1efb3b4e6213dad31ff7d2110c2cdb519c10fb09a5801b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}