{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740652165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f9ed993a71e49ca367c963a3f656d5722ea1880c70e2f73c6e57a34f3e2829f",
    "signature": "0xecc3325f6d209e74cbc51691e426c510f65a068bf69a540276148bf121ca8deb78512f64ee02be9e5ac7bcee7f4b9f559953bc93cadfa6420228b33d75bf79a21c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}