{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0e75046e22d80c5762e9ea5e8bed68e64af5b8d9fb48deeab48792a630cd520",
    "signature": "0x8eeed39b2a4b7dc598f2c90e3a03a4d60d34d735cca60b485c97d203972df45f400b152145f15889fc9112747e6a034637a8e4471be721086a8245716c38c8751c",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}