{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428416866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x035df7258011d80209a0f916533d57372bcd03cfa5d596f7219e3650a8dd90f0",
    "signature": "0xbbf43fbf68633c70df6e137ea9f56fb1b0fb06c7a4e609a77e1dbc93697fc2b751c5f915790e24ec989dd41e706115f1005e6046f2e23767e5cc262d5a2daaae1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}