{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440248945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb9c2fb37e2bc1757b8bd59f683aebcccfd452965f0ced9f017526778321e3f40",
    "signature": "0x508722cc5eda363e19fd29eaa37d56a1a2a64ddc7b02195f5eff37e8632eaefe48cd2c6976524cfff800ad31845ddede56b8d0e655d3c62f9f92b90b34f478f41c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}