{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1211158609",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34e6d7e9d75f148e1e9eb2e2d037c1e7f22b0e9b259a32702cad72869b9fa465",
    "signature": "0x329318f3b57e67f8a762c3f153e5c81fa3a7024c0117e914ac28013e67473f874f2ea3f0e73b9ecce2c52b87ea0ed54c68beb2afe266137802d9f190aed5ac4d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}