{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143847694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd09b9d9add033c3e0a878f7a26eaf7a0ece411fcbd5968ebdafb8809329fac27",
    "signature": "0xd94d5c067f0ae8787a352cc4905ff29508e3edf26ad332764d760302acfd2fa7251cb84862069105c08f8a1a61d5502539482616b5a88088603611cab07f8f8a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}