{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2142584500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a7f34180ed0f02dc8e89488c41b4065608a608a214d945c5a29d1c079f7519d",
    "signature": "0xcf8df78559df1f254b67c1653014cf42c4eb925a1f2ef2f2f531eca417fbb13227efd584413841b4e5a33f6296075a534c848688522151a357142b0b3d30ce7d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}