{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc28fb2fd6e4d19e6cea2b66ed0ba936d686e040413c54e321c1ad0d6a534833",
    "signature": "0xdb1681970f39e5956a87854615defad81f6c296a9e791af8e2814451cf4c0cb067e7f3ee2f4772cd03271487e1e94f4aab8486025e3e130111605b054f68f1f21b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}