{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529976162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x753bb673c10232599d89a8f0aad50cd3f47702f2dc0befdb8ba3878117f65616",
    "signature": "0x293e95de7bdc8876fd28a529c3266dea61a20156a66972f4750e8e6bf29712fe40a3aebb9112ded0c4f911eb45b6a183a8fd92b27f9e5092c9c3b0b6ff22708e1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}