{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199871198",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x677a799b15c0f2241667c1d4c302fe0115364f3ff8c4e496ce0ffcc57f19c345",
    "signature": "0x40cb96848fb92bd940c22ae577a5700ae3cc4a2f9437bf84d2087f2b452c02b00c7b34b348b98f9120f7cdf0f6269b58065623c8dd07d29b0f3430716cd15dd51b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}