{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689654829",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb64a6a8eb501527da7e7697a9cb1462b98f1441f69412ac966d31fd123341248",
    "signature": "0xbb2c4e9cea2fae87713b5a6e1170e610df4e9490f54c0ac8cb6acb2fa75b348226b3da7020785690762f1e225551db53efe202d0d6def407fa488495762948701b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}