{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377151822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b7fe558042dcf69f1f63a4f530783faa067006dc027bf46782b79cdb8de4a0e",
    "signature": "0x9e1286561a1e59d6efdc46e4fda70168ca2dba6ba93fa82d8f5f54581c4f0dd43f23a6b7b18a17bc93470d769101fc23b9b28fd2184a6b191c1af9359d92770d1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}