{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459348961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87cd1ee6b8d0ddc1fac0e0ee49c7743dc3051b4c98744d26b2e0b8a9e3e3c5e2",
    "signature": "0xcfe34ada288bf8fe0003b17cdb264f44bef49ef32988687632b4708b1ef8e6e7431e92597d9636ef06f6598b7666048bd6193648c15a60cb7729400a4c2c5bab1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}