{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1486129441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23d918368109f70fdec62c7887eea6f7fac5f769c8ae69a158c01c41dccaa3ee",
    "signature": "0x956508f353f22d9bed8a5faaca0a229d0d47908a16603a582f46d87f8a6da3d9733025975e433a3b081ca4649fe7c1213ea307e43a12a84a24f980d665522b571c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}