{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25b0484a1855a3d30b3b477263cc7938189e10a85968abefc9840a28057ea665",
    "signature": "0x9cc7b98c4e5ee293f623ac6cb5783d017c38bc3b1f4c6fb5d50b24098f84b2b37bf272ff64380da5737ea954e55fa63d8f9040a01398d4f655e34129a21a08e61b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}