{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92e72e9c98b2a79fef2ac544dfd5f141b1126a5ef18348b065b633467dce4a58",
    "signature": "0x468479222aa945a2a52cc2a770fae67c7c43844bbe90dbd4c7a9021406694c597ede676a362f7a9e0f7a5678693b58a1af7126cec2f8be204a4b791ea0e281aa1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}