{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80b6aa30343f1ce219379b8a24793f44be68823ef464b2c05a11ec274c00bc4f",
    "signature": "0x159e75f4c35699a0d95cdcb8d82f88744eb6c068e23ce22409e6b8fae456de380842337451ef5f6397361620340ba1576c3430aa9ad1f864a8634e25dad521dc1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}