{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46193095d591fb5859f945485955827cbe671037f876b33e6c22f4d2d1b07915",
    "signature": "0x3d69dcce3ffb2a410018d3e6a761fc0714707d9a697bc49940333e5d845af7e8242bb611e81cb4e172270cfbc487aa86d117c087c09568aba363f5bbb8d195641b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}