{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688238933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c356bcdc013c65d17b7fb15eadb8929c01f9cf980ddb780a2a3ed48d3e048b1",
    "signature": "0x53abecf019a7bc70a9169660e9e338b42a7e13b4f9aa910390854be3f07f680f4657e7fa3f9927df0c5b376491eb5f36e9afb1bce2a83322622fbc6ba82bd1951b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}