{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679500669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4924092cd3b506f8bf9ac228118477713adfebec8540781c89c2b146e250a748",
    "signature": "0x1c754a669a551fa8b984db47877cd17f92dfdaa38df7a8591243d0a9fc811da57a01ff29ab203e4b5cc00c173532788d6456fc1a72ecc4dfc3e86bca68e284df1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}