{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60bb242c6e2dbb11552d8b142d7cd27f5923d79cd1782416979572645107825c",
    "signature": "0x92a3f76d982f5bb090a1cb14d9068797f9794e6a81d894a89a0af51f3e03b4603eee8293dd8d1ecc991c6222ece55d978dba5413693e0bdb6197b1c92a459f011c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}