{
  "manageEntity": {
    "action": "Repost",
    "entityId": "90951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32fc0393c596857535ff235c4aa6c96dbdc02394ac221a53f82e014a4e4a1403",
    "signature": "0xd4629507909f350cac47fb8fbd31056af0e2f31081fca23e5de9624d341fffa65c69015dcccda989e6e6bc65af6e1d32c5335ac61e2f4b44893a84442354949a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}