{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b71efe10abd78f2a354733e19aa31ed9d4d3ee29a8c57b768fabe203057fbf1",
    "signature": "0x3862d8b3d2037d872559145366bfad5941643fab054e5dac72bd992fc927b4f719fd13bb745a32e31646c4d276e2745b1e09a5c96f6d698761b6e786275c32a51b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}