{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345526507",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x183c21f57ba4d290f9ffc602ab55c1ec5b0bd39dfc5a57ee2f6882773e7688c0",
    "signature": "0xf87f5bd1d9d316809762b348b894ad7bd1228eb05f34459dd3f7b650ab02a23466c4538278d15280f51c3396d6e7420185129c7ad001c7868fb7304103efddd31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}