{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877076959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x279ec952bc0bcba0ddcb39198d69b4a5e551c5f305e6ec39ed239f0fcb8e5553",
    "signature": "0xafa34bee0864dfd0d4a6b92f9b20915ec53eee7a1d912863c49ac9780daadb746f1126e3ee88d503f2c5e1c3b796565931d4948e358ebafca1d3a5fdcabcf2a71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}