{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfbcabae56fdbe28ffea5d9baf1922531ea129343a901139d2da6c37d0f97c534",
    "signature": "0xa5e098afa8fcb3dcb4a06de37ac13a3d9f69d4b62d5a06492f8fc252f2da1e212e5230eadc05a89c9b54b586e32402fdf182ab0854a04ee49adee47acb5f5a821c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}