{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1346921521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a6e646b4797f17f1f8a371b696d33eafd1372ddade6565e01a25ff884e3fb77",
    "signature": "0xa23c5e6b35fb0be42ece6d747f4c506ebaa21cd9af09f841a90795fc171b2ea62888146ff2ac5f72cab0a8ab1cf35906bc92f7ac7240d92e375ec477f54c2ef51b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}