{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45327682f6bb1476d810754c839e021b4514ba58208a0953bfe2292d1fbaae35",
    "signature": "0xa16fc9808d0faf0f41b2e64743c94ca84da81593a4a902872d2b5ba0d32a41312dc25e9ea695ba250f20de5c4bb189179237832ece79aec50531519975d165a91b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}