{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80c11cf2393f700b37c14925543a80d37d9a47dd29dde2ffc5f93d54c8d1a09f",
    "signature": "0x179da703360ff000a215d7fefb82baa70fdf4ee30746930095acc4866bf5419817a206889aa55d6d3eb56ca8ea9ac8095f767d4279e4ebb0b83be8d9890163d51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}