{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6102ff04fd6f8bfff2e766e0f1eebe4d4077c4736bf48bb8d716831cb012135d",
    "signature": "0xfa0301aed86301c6a0d4e55311a39bc3813aacee1a6732e16aca0a5864a3258828baa0131665c57a9c797f50050fe5e7f7bd09f4281890dceff4b62ce916e9781c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}