{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876793631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x888ccd900329f26ca34ea4b59f9fe4ad862bb8dc8bba7d5f90bdd9b82fcd9461",
    "signature": "0xcbc02b5a6d561b1bc8fe49aa827ee76cfb054b739a03ae6d6e0b5817043230de1fc457dbf0590b524829509a1e70b03683f4aa5e4410345cde009881698b6dc71b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}