{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56877175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cba26990891ca1d49c8faa12613247c1f5518d3d87cbf09e6de41963abc0936",
    "signature": "0x2739b61c42ce8e8bfa0c6596f054628f60a1e431d5603ea4bf4731c4021008d95d2bae515f512768893b29d8aba8b7720691facde4ca4018f7ced75cee15b3361c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}