{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859989215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x854f76b988b6809b6e8074e620e485cad8cff6e09bf02433bd2fbf596e16a77a",
    "signature": "0xf337c5ae432ada8304c54cff89ddf2ba65576860a3f6b9ccc9741829869584d645d248b93030f08f280bbfb9ad1a9be7edb17a20379c5aa5af9d314fe17dca2a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}