{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1572296701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0132e9bafa7ee4f3842b9a151eae331e90bc5a823257d92303edcb23f3bcee36",
    "signature": "0xfa37a7b93333ad92ed227f97229e4131f5a8ca4f495cacf43b7ccd68fdafbdbb06327f036c091a27dbbb6bd464b768b65ebcd5a5b47e4f55e4543046baf5be091c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}