{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372833769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3dd6f66a56cfdf03b2e011c843cc5e223221f27b0ecae92ed9e4e419814421e",
    "signature": "0xd4cae005db2b4ff34ab5e67c1947e3c546f348127391e20c82dd48fcad4c95195f7d3db5bda44a967213ea1c8780854fcbaa91ac2b9ec32205e19517570a07061c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}