{
  "manageEntity": {
    "action": "Repost",
    "entityId": "159143",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12f8f362efa785a04c762076f2d045effededf5b50241bb1b8b7b3ef85e02e8f",
    "signature": "0x69d5eca26530e16224d53d2b444488983fc44b150991e4e52553bfbde507eea73b96de33637a7c162096981de4c27ee6ab5e2dccca1103798e359a77c9b08a8d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}