{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143174221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e665bcc1ed324e7d01de6eea809933a32daa9940146ca03c1786601f1341159",
    "signature": "0xd094b55625eab37dffc9614098d395c68702e322b609b1dc6cebcfb6275514292a713bb3a6fdbd3288cb8cc23a20f17ad699503f5e37064235893740374d71851b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}