{
  "manageEntity": {
    "action": "Repost",
    "entityId": "699346709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a64fb465d8f64c75983c8a502d8f4aec9ac3c2765e5496e82d606a09995926c",
    "signature": "0x76097b85c8eeee6ee0031e95f2b8bf9b7e1036d7368e574e4ca3acef1bd322f125fa9eeb595f2c797ceb04847c46abaafd228f717f3e7ff85d2dcb3c552f4db81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}