{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454425998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x383729a3be893a2ea09fe0f5fc16597982b6a0929bd591355dd751887c3e8912",
    "signature": "0xa0219dc57ac6565f9ab5e97de29efe534513453fe77f06173570b5bc6a5e51fd21416a38bb1a005d169c6c1dd10416abf41dc82e57fdba6ce11b59cd4919cafb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}