{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475239071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53a4cdf841b370df9e96eac773d633a6c17d625821788dafb1e6213019daa7f6",
    "signature": "0x08059660d9b4fe4c10827aefa4f64a8fbf678db9da1c53b472097f3bc0370bbb37bb7c90a4602c4c19bca62f026d2c15ca9d135673d71862ce4a9cefe7939b4e1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}