{
  "manageEntity": {
    "action": "Repost",
    "entityId": "339109137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3271d062670f2e125d282802bc0223d6f1e024044e0e962c2c0920ab2d44dfa",
    "signature": "0x8e6695d57662bf4c04c6608720bcd535a726a32397e929a76b4ee1c4033aa1cb5930d9ee8612e3c61271fc2ad9ee7f843edd427a7bccf18078e1768388004a331b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}