{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304965888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe632c507f7d8e5a0b5bd55f1c01cff3c5c21776c5f848b54272e7fbe0b876713",
    "signature": "0x69481d14b81378d0e9d362e12a3608158093ff826943d44f963fe21fd9a530927d669d97d505ce9603eeba03d440e7c3809e45fd61196eaf7710bc5f8a5ae3131c",
    "signer": "0x1A748d74Db6424f9EA1Ce41A3A445631765103bc",
    "userId": "799948905"
  }
}