{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661166546",
    "entityType": "Track",
    "nonce": "0x7834cf792c21307bd50ed4a680bdbc8b9b43d8e4a2f4ad8a22059d2e9cf5e411",
    "signature": "0x41eab4f3c2d96e855a840964c3581a8ed898ab2e20c09a80e724fdbe98bb833f71c46b7ffc0ef830a0075b1a8eeaedb4e504c660e24bfd83bdfea917430aac9b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}