{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544320",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb60903a8d6f6440c4420ee2da3d987c6381142cc4143bb17dc03928d1b96200f",
    "signature": "0x9890375cb7bc2972f34719fbf45cd22b8109ea5b5858b16d0e5c0a91a63195167512d31b5d5e2908b16682f3ce9c82fa8ed5f33fcbf623179f6d9f88dd7205d91b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}