{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa29b59cff8805df91a9abdec66766956833401f8bcc0844133fdfc8fa609ab4c",
    "signature": "0x3bed3dcff20acb4bb5c7d0564d0ee07a9fe6cf73bd2c2c23336ce9bd86933fac0b8f39df83734776e2cd3701dcee6e7ebeb932793011de288249cdfc5a9bf1701b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}