{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306789127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca50de3d9c16afb1d77ad7526922944e42647b894da081260dd28315f74f2bfe",
    "signature": "0x1c3838617440eb12ade2a650b0ce63d0c655a425f7f59dd7a63ba2cb8417336d1757ca732b1d568c8ac0f56b420eecf21139e8d80d49a2a8ffe26261571435391c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}