{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754395173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0011461bf874dcba16830557eb8abd3afe6531f92be86cffdb625b588080122b",
    "signature": "0xd00b3c081215ed10d5e155d4166cd74495057e30374e8cfe6850f476f1baacbc42b288f9d6e8df102e5dc6c703c188a2ab5e9f700d3c34b9664a13d3fc8867b11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}