{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855266306",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x282bc3c28181ab165e75e717981b353f2474913b20311896f8758fb5af3337c8",
    "signature": "0x2de7c74af4220c64b0ad23701451ddf61e4f44f7b8bb433067c6718d980d867a7f6e18751b08bd0b611579631ca3c540483ee1f66da6595e9e454005985e08891b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}