{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501034",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b7eb9a4372e8a87254b254e3e87cf6643156a002c798cd45bfc220d59a8dcf6",
    "signature": "0x7bc1d0938eba830aa99f4b1f476898d54afcc37809582c4bc6ebaee6e034e4d034273adb41167fd6dd7ddf0c2dc081d65cf9552206d86d2c0db383aebf78ad0e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}