{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545905202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c2a7331a1f45f65d190ff3ad01c26fc2ccc4bde5fe2fa19d0f3ad157a8c2c04",
    "signature": "0x1b30263a923c77591daf482418f559ec7a1efbd4d26c43fde31b698352d22c7052f703a272a220ceb0b4f85b068c7b61c036c219aa031344151b3b2de717f6041c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}