{
  "manageEntity": {
    "action": "Repost",
    "entityId": "624062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfef1c178c97a2672eeed98b1ec50a86042f5421f955d8b0c0a4bb3dea9ce63a0",
    "signature": "0x19250d3d472d47a1f33725f55db73b6e8c74b996b913bb4890d69108a24a95841a1449ad7ee610cf24f9af2a49467c3fe6ab5d61edc1842e40936d9eb78329a61c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}