{
  "manageEntity": {
    "action": "Repost",
    "entityId": "419938333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3a6f2641a59688036d4c5a03899614e797a1f52721b969445800ce94d78b865",
    "signature": "0x63dd6bda762b1e7f44c6c29edf56a5073858e610ee5f70fee47dd824fb888b2a139e6f6ca51c004b4380a9d39087c046171fd1a97e8372ea8143a00124d4459e1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}