{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd66d47fffe4c367f2cb5275b47eebbf90969e56bec8b670f8b61949efa8ece1",
    "signature": "0xd87046b657c97f727f1929806f16b4ba6749055712d08c40feeeeeda6c86908f049605d4be90d280131c4e592853eda9051b3063b2803c63c76bc120ab1581df1b",
    "signer": "0x38884b058c0e2e4b1B64717eEe0fee09E7e7C680",
    "userId": "889146200"
  }
}