{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x768ff64149c68ec20dd57c6d0701c6a3e3d29749f6ef5821babd89acba9b8007",
    "signature": "0x680e1d19c80fba6786dcc8355c635426e1159ee2f92c6f9efe5da749046a54f619964f71792febdf4e4109cfd088ce3aebfad4a781a49c55a1206c33a9844dc01c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}