{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcd42c38a3e1502cb999cd8301b3d039e8570e4bf1872d55c808f051bab3695e",
    "signature": "0x1eea5907a9849f0d772b5f70675e6341ec53323e4ff535d11d9801760e5a1a8e00fd401e8c2a949ec1e37cc0e267e3647e608bc90693c8addd98e741535fc9f11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}