{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fd97aad445cffc37a219454ca43150b5c49f52632954cd79da95e559e9a4fe9",
    "signature": "0xe88f412bbb4e63acd2e032242c69cdc4e99074fc1824d24a1973db0ebaf8d92d0c8d3c85f3383e6fd912def373c11fb26492b65eca01a11edcaa833741d013781b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}