{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129580451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x369aa61e73b5a1a97ed441e6a320e09c87ce618ec6b89875e12537bd99046ce9",
    "signature": "0xa7901096cb48730e29505d5ada3a6e0c9d24d9a9163cf3aac1c1da3684e9e61b02b943c5bd1668eb637385e414c0872ef860298dd0940669729af373927b04fb1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}