{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121484398",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7910e45d0f679d76ef5cdf4055dc1fcba3288249004a507f9cec8a00914088c6",
    "signature": "0x4b7e2575af26f431d311be8ba31581a540f2542da9b0dd1faab8efb16a26024676a272cb69d19d19e6b93c18074d8dcff03cb0c40d845dc4ef8c00bd1b48d8421c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}