{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f411da3a78fc803cd57f9f9296628f6642b78c3268d96089472ee48ab8931b8",
    "signature": "0x72bd691cd4ce1d3c9e709c58494bb90809dee0190abcc9a764afdea75dec314e4ad69da070e51e35a363f16b216313a3c8512dd7e542c7e6441efbb30d38f9261b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}