{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1844677456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x448f032c4312c2de8550eb5a3beb9e049bc6ee7124f123449e9246843ca0afc0",
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    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}