{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459523586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21fb74d38d8155affc409bbf591457e8f5737f5df6ca1f1aa001c49130cf3bd2",
    "signature": "0xb67a6f5f5b1b686998b1aa5c9179875ee552f2e82eebb73bd702d950bb884c6b055925bdc0f59313c28cc898fb844602ea33ed7b081d16a0764198f8e0e62b451c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}