{
  "manageEntity": {
    "action": "Repost",
    "entityId": "560042628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3956999671eef18ee0ce47cb690d0d6e3f5b7dc4101c3dd000a316e71e9c8708",
    "signature": "0x243377c25ea16467810c901f1bf33ae50627d5827d22a80d5aba79c46a82681f570523a82cd0bed7ca1676bfa90c0d9b007d2f87a42049e929bf794817eb635c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}