{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x752bc37baa1ae5380a42c2ba13da9256d3f525fd84c12f81c8453706895ff311",
    "signature": "0x257f8a2752468557a5a503e3a9edc5298bb103a1db0e3517e7bb3d1b16a70624019241d74efd135a5ccd3c48127ad309c0d884908620cfb10e1cd5527f2aaffb1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}