{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb71dbc844275d610334879531486103d1c757d97b2bf9b6758b0a4abe2c7b9c5",
    "signature": "0x228396c0adfdf480b65f8c8abfa51ea85a1e09fc81b2d637982234ffe7f5c2816e5d08e3bca60167754050f255f15bd051f22312c56ea93d7241f4e2262a4a151c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}