{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875691773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd41583e8f79ea783e995961e09fcc4732410dd6035106d7af97f04319dc311b3",
    "signature": "0xccac0ee5e107ca2186db2164187587424e6959475bc3bf3b351b9daccf3a4b9238f2ba51743df5915b021e6b096ae21930f0d2c158bcaa64cc0640ff51611a591c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}