{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883964661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb18b1cda22d65321f5381203719d400ec4c978650978f2bd699337b31acef03",
    "signature": "0xd7adb40dd93fa3f62e990e8368e6e790cd7861fb9d6b13e5116633632946a63b7d8f36a469151aca21d9bebf10e03ce5ba4e21b9fd464a7e49727b69bbcc826d1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}