{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774157672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e91697c6acd1cfe9efb74b0e74890cf7994d2daf56defb4f5a66ac1610522da",
    "signature": "0x96dcfcaf8c57ff7153dda6b736ff66f74ddf2243035ebdd4253b6ab3742d66e56128347fd6512060b8f778c41b460a28c7d7bb9faabfd67e603d38b9ed2713e81b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}