{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299785413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d088b1a9462018bb68619deb56c1a9a9fc707a2e89c0ddf3f4f4f4a65ff55a5",
    "signature": "0x308dd75ed58d75aa3766a55dce6b5329c2ba05805e7aff76ee3815e27e646c683b6e5d1bd7db12cc1703529364be9c5fe6aabe8b26bf4c1496cc628f80d67c631b",
    "signer": "0x3D8B2928f8C6d3a1605187DacEb37824a527A1cB",
    "userId": "394450"
  }
}