{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377967277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55ef95ef3b75c8786f888bab10872ae65963dcfdde7c3a4ee4f7b921e571cac7",
    "signature": "0xa5910361f4a131eb2fc186bfa48b2bee5f49a238e9e7cd7408c9228164439e470ed5dc863abed0b7adcbdbca7bcd2069539d18518f205cc7b1fecbfa725508411b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}