{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1489552801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde498670f2357c3da61ce60578087145fe741f60053f38103b6cf7919c83f28b",
    "signature": "0x7158a9d2b4e5f4066916863b18b7f245d0103cbbab9b53e480f3e6cee95cfaa744a8322dc384199af6ffb51a3612b1bdae2791c16cd059894c144f7fadb949f81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}