{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cae8444d90b0982723736643c0f18993bd8aa2253e5a78df34e480e52503b2b",
    "signature": "0x2b9cb709db7cc4e548fdaf4f75bda70ba68f1f8789fb5c28383414a7b8eebb976def83a11fe3966eaf20e5665b7929abc8b9321da9ce1ed8df9c7c0acedc7e2b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}