{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c2ee43e0e9b18798f9e5cd938ff7bf01a950f013da0f9e45c0597ab12386b1b",
    "signature": "0xd57688fb7319440b5c90ed2281fbda042a0401843e31102a462180f2de6c204e29f26dbc663957a00f73b55baa69dc37b72bcb86903b32263dfeb6bda943e6401b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}