{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490108379",
    "entityType": "Track",
    "nonce": "1790200137436603497",
    "signature": "0x461ade248a145f2fd84b2fd5bcc19499bbb4e66682da156cc91790e3f7462f033f84931e71d90dd5b98b0c84f3487f1e6569d0f718f2d50af75a188e5570b7f91b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}