{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522224159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe810794ac2a9906b9beaed46dd2f17821d69f41c45116cd9cd51dcf8a27a4bf3",
    "signature": "0x4007687d57c575fc5e2b5d75375ddb2e6735900cf6b4d6ff7e604ae63c27d3c82d2ab417bfc7619e12b4656745f7bc3fe2d011e0530af572bd1ce27f9e8268aa1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}