{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd9ba72719b7b0a552ae682fdb2ae61bba4cdc2ebfa59ae93647fe3af66251f7",
    "signature": "0x0e37bb6dbfa5c28d1e8029cc8feecb0fb0261c5062c646769a69c07502257b356256eec132c8b98ba576fac12ed643da84927087ceef929be5bdafe9b4d115501c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}