{
  "manageEntity": {
    "action": "Repost",
    "entityId": "745900343",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb22a8f4f9df6ca9f19b0c7cd656e9a74e29998edf64020bbda264a29c67e377e",
    "signature": "0x9a46ea968325bfef872fc405b202113389d5bb46a1da1a9fa45ffd7715198c87599b9341f81572c693a49b59261563ef06680594039e5aab77a8a3abcea54ff11c",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}