{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1381371260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76eb888c64feb5509de0535461590fb8d1e2a6194c994c090d9b389d73424e19",
    "signature": "0x641a86cc7f4824c5afe962cb7683d1c32085bcc2d7375e943cca05319876692b7be41f8b4817945c9a37f1ef9e1125a2584b76fb29fc344a1694b789cbdd093e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}