{
  "manageEntity": {
    "action": "Repost",
    "entityId": "486953645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63bcf2a1ed9b4989a170a3ebced7b98e0681ed416569194b3ee1a115e5621bda",
    "signature": "0xc4fb155c2a8a92828b3dfdef581a5ed43899adcf69128b17c7c480d538cd83ae49d59bf3d473f4abb41e542d74543f256128de77b3e69b3b715403faf7667b961c",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}