{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209649454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf55f6b209fdc1387b965aef9fae3d6fa6fb16fc697ee8861c08c652450d6b63f",
    "signature": "0xd37cd93ae26e2a1bfc0577082d250facea2a1721da71c6c39133863c944e1e1c11c118291930f6a297144878d5d0a1ad7284e2b0953fca499a7cfa37102bd70a1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}