{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463928586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x304eef57d2caa0710b3d49c6e84d1ea55980b88edceb57da4bcaa63449f81fad",
    "signature": "0xa944bd94e572d6bc603fd73e79108476aabe1867850267a28c6296253be8252e034a825fe6cb602113e0fb1776dd6a6ee18a1ad29a233989bf5fc6144f7963a81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}