{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838137456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb23b3aeec95d8b7d1dea412c86704152d2b1a75bc92312bfe2ced71c30e60592",
    "signature": "0xe053e33a5ac058ed89b2ab95d3f8e37dd094f5a28e55499b842f6caa021d6e235c3f6c884bc8cc8c80521aa9325e462e282293e195565d8f0ba17055e6170e131c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}