{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7cefe89c1427e92552fd8ab7909038808cf94f88c6edc8994c884caeeea2dee",
    "signature": "0xffca600830ff364ec468f16d0578b6b6f7effdd368d75df20ecd1db0fa22433707f55815aefd8ff0d6018e25ed0d1e8ef6cfa90837a226c8c8f2a219fc59c0e41c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}