{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404737644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa21b81ada7944637b2c638afa36381481399942b001f32eba844d5dc6dfa1bd0",
    "signature": "0x6d35c60bfc1fd066879930e253fc554daa398383539bbc3270aa9c5c9f993613733e3477e98b5f51eea01ddfcbc4a133a13b7173a145ff0bab35ca12d27ade111b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}