{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1043546",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4de89efe3dcaf260135ef09f2bd0c057eee7964dcfde275a5b0b305f1c5e0810",
    "signature": "0xc1fcad8ee77048a298213796c2c12883306e531c37f63d93a486137d3e0f3c9c290618bf542450016dfc10323db81cdb916ebfdd67062f0abb0942168647f72e1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}