{
  "manageEntity": {
    "action": "Repost",
    "entityId": "304425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5099b2d412e59f246675d77212491d97efdafe5bd80d85d411712a9cf818e8d0",
    "signature": "0x9d7a0be43d0880091cf994bb7ee67d4e31c7b10cad0916489e4ca54010d8f95c4af410d549cb7804fbb0c9f79879089461746ce990ac4b7e5c161179c7136e741b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}