{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1891221162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8dbe4140417e2ad453838e5f4a87608a87d77c596a72da11234d0ca924bce11",
    "signature": "0xe7988943655048174f20d300f14cde388a53631f2a943fb30b46eb2363a33e696e9705cb5f98006a51ede7aebd9dde3260956f977ac3b6912dcc5d1f3f3e77211c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}