{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578098861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d2fb84616b5c57354c869578b7c41743de508133cc3d11cdfe969b0a53a2ede",
    "signature": "0x94a75fdd73250e89a586b8d2a9bac3542750500aa5235cd62f8fc094ee9487bc7db558146a549a4108b59088666307582ee4aa2a51ed66d155d02cc9fd677e3b1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}