{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8adc6bb6fe272ffc6108a861fca72e830fa3354b2feb6efe45828bd3ac135ac",
    "signature": "0x80af6e98ee2d978cbd07358850a22d6c391830a80cf0081dbaf6c3b4f49b18bc6e628f6320ebe04531239574f7647f4e1b47479d3ec9108039962ab79bf9f6321c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}