{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437353464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ea9ea10bc1c43f3912ee88290da1c14418e57b1953c37833f6db25ecd7c69dc",
    "signature": "0x63d868a05dcbfac839cffcb52ccbf402a73c2d58be958693fb538ec6d8e20fda4117166856c03911a4e869c4b3b09d0f99d80a0ca4b9780ddd9eb54c0e49d6bb1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}