{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541590182",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d687af5d69305630af77f5998c4c41071f8e448c264b6616dfbaac2f3ecfdff",
    "signature": "0x6e9daf2b2910a100dd8e3e46ee6be549825a96baaa10392c1839354b8641df8160e3d8519abf33b7a316427b2aeb816275f2a62f85581133d9eff41ec7b5575e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}