{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371443279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28d9f26fd86f7e14f43e7f3e270a8c556317094ae933fab6ba701b35a114f031",
    "signature": "0xd9ee34009515a9993c9508b2dc7c4abc3affede84cdc05bb6e44a39234209d0d425938911510ef23231b2123a8b037b681a7776d6e70fb204ffd3d2247857a621b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}