{
  "manageEntity": {
    "action": "Repost",
    "entityId": "87502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e638ea4641d2b5ffed1b2eb6a46fdff572de256154eaa5ff4d08f08f315e9d",
    "signature": "0x3fcc3cf62ba14884eda173b7d74d5a500853e8b042b46573c6074ce9d70ca83337e30dfa205cae91491950767d15271cec466f3109e8ad28ab25d1077d29827e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}