{
  "manageEntity": {
    "action": "Repost",
    "entityId": "166686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf81400064b1c76c7e5b92912921d33fbd044fb7def0c3e1539c50a813a463577",
    "signature": "0xa05af21bcfe2a848e454e04a283c335a820ea1ab121567d4f2dca7b3fc99f20e085e7184fc4208c90273acef2671e9c4d6ef4b810f43afcad430c7ddc0bfbcdd1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}