{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe57db0bfb2553553ee14790b6d5e9ba12847c68f051152316739a0350561575",
    "signature": "0x635ddc2323847cfcc882a6fea1e671875f265f5d637fa3c1a759a88f4756310d0a9afae3b04d3b4d14cd11d1ac0c02d687ee6f3b66d923a64d04cb4cedf67efb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}