{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6087b5b1ef1122225c8768c0e6d84c43d20b4a64afa42363ceb7aa0bb815d8c2",
    "signature": "0x3679656b91d1382da1772343bd56456ac3acb612fcf2dca2d90a446d8c5ef6c6404f09ee58fecee374dd22f8b24abea0701dc1a1b48689b57dd3da4c06d945cd1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}