{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a920ffb527efc835e8fc9aeb8163dffde83b4475324ffc1b4757d7d356fd685",
    "signature": "0xbed401d2f4721f7fe243e255532bb30f33237bc16ba11cb1555e6f3b3bc64d057a5ffb11e1a7f0a09f02f30a73efc049ed02e36c1bd5e01ab562b165d402d0881b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}