{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf376fbcf4d6de1894fff5a23ee8278142b227cb3dffe8df764f428e93406412",
    "signature": "0x52fe4d44da40dfd34934bfd2f26dcaa030f65008cea9545d2e3d5deab0d995f32c518a5ecf03a45490497902f2963b544a73468561a778e95f9da43368444ba31c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}