{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0be25029c21bcc3357f85908e79dd74a7d251257c306a861b05ecec52b23ac37",
    "signature": "0x99b9d40154eef7b6258565ac0bdf931066dbb7d92e29e8512a85d48e1d5dcc495a5197445f8b8b64489a601a403aed4ae4af3ae79a71c01d6756522a22bf688d1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}