{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1352112704",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09387fbf0b7f558c71b719e3ad75dcfd6c0d593e01539374587375c740b03b7d",
    "signature": "0x57d795cffee93ff02b87cfcb0288ee204dae1b9f94616a37e53cc71c60b1b139027767fe892ff0268f6431e7d97038e123af253b9cf6e35f582c4506a2db2f321c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}