{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336141058",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf65fc8db616571dafa8c220b9173b14816e3bfdff5d1b4a0b85d23820fa09eef",
    "signature": "0xaa04b1fb59f8ee8034712aa14c612d24e3654314a67af6bb4ed5d143b2056c2a17b02551fbbea872d30fd2ac3775cb9347bb3c7d61a7ff08950127131048023a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}