{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555091752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50a33cff9de9561d5a5228cfbb84befda3cca813b0dacc61cf220ed17c4c07aa",
    "signature": "0x30b638b68598697cb5bfba4a031e477692138fccd86683c97f4bd9d2b4105264730bf169f4c6f79c60269cae0f762f10e7424007c77abc29921c231abe31e0011c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}