{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9249eb25179ec678eefb45024e1c0acd081cb65083d3aa9514ebc66b46191814",
    "signature": "0xf9e4d087e502c28bc31509094265f5423c7705e64a2334b6f2d8cc74a0cb226c50e63433a00049cf0027357fd3d296053c36369c8815c1579a21f407405b15eb1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}