{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1549730446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fff059a2c7d46b1575b01747a13e0358fd98844b2a44b1802344529018bcb18",
    "signature": "0xabfd4d563a499b3530dda3d751fe2998e320a6afdb13a076a45441cdcaef38346169098f92d819bf4872fa11fda5c70772dd1cf7781547e8f03c4fb9dbd2a9401c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}