{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6b2ea8792eb66c53250c5046db821896d4092ef4d14963e768e6d0394f281a6",
    "signature": "0x30ce56ce698b67cae40331d0cf702f28346f526c783b53888c6ee9050d73046661dd9b5d48eb725cfaae2a50a48dff5c7a7296ce2655f2a1d470d1cb6b8a95dc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}