{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f4444a13ce5c4593dff4da528a113cca020a975a854bbafb76de7a86710929e",
    "signature": "0xc00d42eefc769ea170768712da11091b805571bc34b81992b80698e743246e6d5db3a50ccf494e1e86bf88024c14d07d61426427488d8dab4a895d6a12e81dae1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}