{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201974345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x388e0e6e30e6174c03960a73bfe18fd5a3753ca0cb354200045bb78a157a8eb3",
    "signature": "0x5d73f5519cbc0f84e8d9451611dd06a15d58c31ba14d2a5be5e4b185c78c7b6b1fd394fe100c8bbcf129d7ceddd71be54b9824fab6624954a634bcdd7ae54efe1c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}